Anderson was removed from Saturday's contest due to lower back soreness, Carrie Muskat of MLB.com reports.
EDGE Analysis
Something didn't seem right as the left-hander was only able to record one out in the first inning while serving up five runs, and it seems that an ailing back was the culprit. Team doctors are in the process of evaluating him further, so more details on Anderson's availability for his next start should come forth in the coming days.